Clinton, after speaking at the United Nations, addressed the controversy of her use of a personal email address while she was secretary of state, saying, “Looking back, it would have been probably smarter to have used two devices.”

There no evidence of “meaningful recruitment” by ISIS in UN camps, the UN High Commissioner for Refugees said on Thursday. But previous reports show that recruitment is definitely taking place in other camps.

“If we don’t take care of this now, we are going to see fallout effects and secondary effects from this that will have ramifications for a long time, above and beyond the lives that will have been lost.”